Black Diamond Astro 300-R Rechargeable Headlamp Flasks Ultra Light sock is our

Ultra Light sock is our lightest technically advanced sock

Reflective taping and branding for visibility

Speed Meets Comfort for Every Race

Enhanced Comfort and Support

making it ideal for beginners

Black Diamond Astro 300-R Rechargeable Headlamp Flasks Ultra Light sock is ourThe Black Diamond Astro 300 R Rechargeable Headlamp is the perfect choice for adventurers and runners who want a simple, reliable light with modern rechargeable convenience. With a single lens and one switch design, this headlamp provides intuitive operation while delivering a bright 300 lumen beam to illuminate trails, campsites, or race courses. Its lightweight 75 g design ensures comfortable wear for long periods, making it ideal for training,